a total of 25 below the age of 18. >> with cnn coverage from 1993 of the fbi siege of the bridge davidian compound in waco, texas. it was not until much later the fire of war is acknowledged they used incendiary devices, but in -- but insisted they did not contribute to the fire that consumed the compound and left their leader, david koresh, 54 other adults and 28 children dead. she stamper, you're familiar with other incidents around the country where these devices have been used. pretty predictable result, as you said, of their use in terms of people who are holed up in a particular were barricaded in a particular compound. >> if you think about the names that applied to this particular weaponry -- pyrotechnic, incendiary, burners -- they all suggest that these devices do in fact start fires. the first thing i thought yesterday and certainly on wednesday was branch davidian and the absolute necessity to learn from these experiences. swat officers particularly have a their command the use of and frequently do employ so-called flash bangs or concussion grenades. they are cased in paper or